If "Crack Head" refers to a specific meme, a cultural reference from 2015, or a different software entirely, please clarify so I can tailor the response to your needs.
A new application launched within version 2015.d, designed to determine the thermal transmittance of linear thermal bridges by solving finite element heat transfer analysis models. Cype 2015 D Crack Head
If you are looking for legitimate structural analysis features within the 2015 edition of the CYPE software suite , the version "D" update (v2015.d) typically focused on: Code Compliance If "Crack Head" refers to a specific meme,